1 files changed, 14 insertions, 0 deletions
diff --git a/src/muon.h b/src/muon.h
index 586d67d..456c11e 100644
--- a/src/muon.h
+++ b/src/muon.h
@@ -5,6 +5,20 @@
 
 #define EULER_CONSTANT 0.57721
 
+/* Number of photons in the range 200 nm - 800 nm generated per MeV of energy
+ * lost to radiation for electrons.
+ *
+ * FIXME: This is just a rough estimate, should use an energy dependent
+ * quantity from simulation.
+ *
+ * FIXME: Actually determine what this is. */
+#define MUON_PHOTONS_PER_MEV 7368.0
+
+void muon_get_position_distribution_parameters(double T0, double *a, double *b);
+double muon_get_angular_distribution_alpha(double T0);
+double muon_get_angular_distribution_beta(double T0);
+void muon_get_delta_ray_distribution_parameters(double T0, double *a, double *b);
+double muon_get_delta_ray_photons(double T0);
 double muon_get_range(double T, double rho);
 double muon_get_dEdx_rad(double T, double rho);
 double muon_get_dEdx(double T, double rho);